It is powerful, rugged, rugged, exquisite workmanship, and aluminum alloy frames can be reused multiple times.No need to install additional tools, the button is controlled on the track.It can be easily applied to most environments.Open and close the window holding the window.Scope of application: Window.Name: Door LockMaterial: aluminum alloySize: 3x2.45cm / 1.18x0.96 inches (LXW)Weight: about 36gnotes:1. For manual measurements, please allow for 1-3 cm difference.2. Due to the cause of the computer screen, the real color may be slightly different from the picture, please understand, thank you.Only sell the main product, other decorations are not sold.List:3 * door lock